<?xml version="1.0" encoding="utf-8" ?>
<!--Created with Liquid XML Studio 6.1.18.0 - FREE Community Edition (http://www.liquid-technologies.com)-->
<xs:schema elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="testOptionalElements">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" maxOccurs="1" name="optionalInt">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="value" type="xs:int" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        <xs:element minOccurs="0" maxOccurs="1" name="optionalString">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="value" type="xs:string" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        <xs:element minOccurs="0" maxOccurs="unbounded" name="optionRepeatedInt">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="value" type="xs:int" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>